Serena Zhang

Age: 12 years old
Age Category: 11-12
Team: Jersey Aquatic Club | New Jersey Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Jersey Aquatic Club

New Jersey Swimming

Eastern Zone

USA

Free 50 Y

26.95

12

03/19/2026

AAA

AAAA: 25.79 (+1.16s | 4.3%)

1

7

81

524

Free 200 Y

2:07.43

Analysis

12

03/19/2026

AAA

AAAA: 2:01.89 (+5.54s | 4.3%)

1

4

60

276

50 Free

30.19

100 Free

32.90

1:03.09

100 Free

1:03.09

150 Free

33.03

1:36.12

200 Free

31.31

2:07.43

100 Free

1:04.34

Back 50 Y

30.31

12

03/19/2026

AAA

AAAA: 29.09 (+1.22s | 4.0%)

1

5

52

271

Back 100 Y

1:06.16

Analysis

12

03/19/2026

AAA

AAAA: 1:02.69 (+3.47s | 5.2%)

1

6

75

324

Breast 50 Y

31.80

12

03/19/2026

AAAA

1

2

4

Breast 100 Y

1:10.41

Analysis

12

03/19/2026

AAAA

1

7

56

50 Breast

33.37

100 Breast

37.04

1:10.41

100 Breast

1:10.41

IM 200 Y

2:20.76

Analysis

12

03/19/2026

AAA

AAAA: 2:17.89 (+2.87s | 2.0%)

1

4

32

160

50 Fly

31.41

100 Back

37.10

1:08.51

100 IM

1:08.51

150 Breast

40.29

1:48.80

200 Free

31.96

2:20.76

100 IM

1:12.25

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Jersey Aquatic Club

New Jersey Swimming

Eastern Zone

USA

Free 50 M

29.91

12

06/26/2026

AAA

AAAA: 29.19 (+0.72s | 2.4%)

1

5

20

185

Back 50 M

34.71

12

06/26/2026

AAA

AAAA: 33.59 (+1.12s | 3.2%)

1

5

35

202

Back 100 M

1:21.79

Analysis

12

08/07/2024

A

AA: 1:20.79 (+1.00s | 1.2%)

1

30

178

971

50 Back

40.50

100 Back

41.29

1:21.79

100 Back

1:21.79

Breast 50 M

37.04

12

06/26/2026

AAAA

1

4

40

Breast 100 M

1:20.18

Analysis

12

06/26/2026

AAAA

1

3

22

50 Breast

37.43

100 Breast

42.75

1:20.18

100 Breast

1:20.18

Breast 200 M

2:59.08

Analysis

12

06/26/2026

AAA

AAAA: 2:57.59 (+1.49s | 0.8%)

1

3

11

58

50 Breast

40.23

100 Breast

45.81

1:26.04

100 Breast

1:26.04

150 Breast

47.28

2:13.32

200 Breast

45.76

2:59.08

100 Breast

1:33.04

Fly 50 M

32.83

12

06/26/2026

AAA

AAAA: 31.39 (+1.44s | 4.4%)

1

8

35

282

Above are the fastest times that Serena Zhang has achieved in her swimming career. For each event, you can find Serena's best time, the corresponding time standard, as well as how much faster Serena needs to be to reach the next level. The last columns provide Serena rankings at the team and LSC levels. These rankings are based on the Serena's personal best, her current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	26.95	24.89 (+2.06s \| 7.6%) 25.69 (+1.26s \| 4.7%)	23.89 (+3.06s \| 11.4%)	23.89 (+3.06s \| 11.4%)	23.29 (+3.66s \| 13.6%)	22.49 (+4.46s \| 16.5%)	22.79 (+4.16s \| 15.4%)	28.49 27.99
Free 200 Y	2:07.43	1:56.29 (+11.14s \| 8.7%) 1:59.59 (+7.84s \| 6.2%)	1:52.89 (+14.54s \| 11.4%)	1:52.29 (+15.14s \| 11.9%)	1:49.09 (+18.34s \| 14.4%)	1:45.99 (+21.44s \| 16.8%)	1:47.39 (+20.04s \| 15.7%)	2:12.39 2:09.19
Back 50 Y	30.31	27.59 (+2.72s \| 9.0%) 28.29 (+2.02s \| 6.7%)	N/A	N/A	N/A	24.39 (+5.92s \| 19.5%)	N/A	32.19
Back 100 Y	1:06.16	59.49 (+6.67s \| 10.1%) 1:01.19 (+4.97s \| 7.5%)	57.09 (+9.07s \| 13.7%)	57.09 (+9.07s \| 13.7%)	55.09 (+11.07s \| 16.7%)	52.99 (+13.17s \| 19.9%)	54.49 (+11.67s \| 17.6%)	1:09.29 1:05.69 (+0.47s \| 0.7%)
Breast 50 Y	31.80	30.99 (+0.81s \| 2.5%) 31.89	N/A	N/A	N/A	27.99 (+3.81s \| 12.0%)	N/A	36.19
Breast 100 Y	1:10.41	1:07.59 (+2.82s \| 4.0%) 1:09.49 (+0.92s \| 1.3%)	1:05.49 (+4.92s \| 7.0%)	1:05.49 (+4.92s \| 7.0%)	1:03.09 (+7.32s \| 10.4%)	1:00.79 (+9.62s \| 13.7%)	1:02.79 (+7.62s \| 10.8%)	1:18.19 1:15.39
IM 200 Y	2:20.76	2:10.49 (+10.27s \| 7.3%) 2:14.19 (+6.57s \| 4.7%)	2:06.39 (+14.37s \| 10.2%)	2:06.39 (+14.37s \| 10.2%)	2:02.19 (+18.57s \| 13.2%)	1:58.39 (+22.37s \| 15.9%)	2:00.59 (+20.17s \| 14.3%)	2:29.99 2:25.99

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	29.91	28.69 (+1.22s \| 4.1%) 29.49 (+0.42s \| 1.4%)	27.39 (+2.52s \| 8.4%)	27.39 (+2.52s \| 8.4%)	26.89 (+3.02s \| 10.1%)	26.19 (+3.72s \| 12.4%)	26.59 (+3.32s \| 11.1%)	32.29 31.89
Back 50 M	34.71	32.39 (+2.32s \| 6.7%) 32.89 (+1.82s \| 5.2%)	N/A	N/A	N/A	29.19 (+5.52s \| 15.9%)	N/A	37.19
Back 100 M	1:21.79	1:09.49 (+12.30s \| 15.0%) 1:11.39 (+10.40s \| 12.7%)	1:06.79 (+15.00s \| 18.3%)	1:06.79 (+15.00s \| 18.3%)	1:04.79 (+17.00s \| 20.8%)	1:03.29 (+18.50s \| 22.6%)	1:04.39 (+17.40s \| 21.3%)	1:19.39 (+2.40s \| 2.9%)
Breast 50 M	37.04	36.59 (+0.45s \| 1.2%) 37.09	N/A	N/A	N/A	33.19 (+3.85s \| 10.4%)	N/A	40.69
Breast 100 M	1:20.18	1:18.79 (+1.39s \| 1.7%) 1:20.99	1:15.99 (+4.19s \| 5.2%)	1:15.99 (+4.19s \| 5.2%)	1:13.79 (+6.39s \| 8.0%)	1:11.79 (+8.39s \| 10.5%)	1:13.29 (+6.89s \| 8.6%)	1:29.69 1:26.89
Breast 200 M	2:59.08	2:49.69 (+9.39s \| 5.2%) 2:54.49 (+4.59s \| 2.6%)	2:43.39 (+15.69s \| 8.8%)	2:43.39 (+15.69s \| 8.8%)	2:38.59 (+20.49s \| 11.4%)	2:35.49 (+23.59s \| 13.2%)	2:38.29 (+20.79s \| 11.6%)	3:12.69 3:07.59
Fly 50 M	32.83	31.19 (+1.64s \| 5.0%) 31.59 (+1.24s \| 3.8%)	N/A	N/A	N/A	28.19 (+4.64s \| 14.1%)	N/A	34.59

Progression

See how Serena Zhang is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Serena's time to another swimmer's and even view their profile for more information about them.

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View this profile

Meets

See all the meets Serena Zhang has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Serena's time, the progress against Serena's best time, the corresponding time standard, as well as how much faster Serena needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

EEX Jeffrey S Mace Summer Sizzle XXXIV

06/26/2026

Piscataway

100 M Breast

1:20.18

-9.90s (New PB)

AAAA

12

1

5

2

50 Breast

37.43

100 Breast

42.75

1:20.18

100 Breast

1:20.18

50 M Fly

32.83

AAA

AAAA: 31.39 (+1.44s | 4.4%)

12

50 M Breast

37.04

-3.68s (New PB)

AAAA

12

1

3

200 M Breast

2:59.08

AAA

AAAA: 2:57.59 (+1.49s | 0.8%)

12

1

3

6

50 Breast

40.23

100 Breast

45.81

1:26.04

100 Breast

1:26.04

150 Breast

47.28

2:13.32

200 Breast

45.76

2:59.08

100 Breast

1:33.04

50 M Free

29.91

-2.94s (New PB)

AAA

AAAA: 29.19 (+0.72s | 2.4%)

12

1

8

50 M Back

34.71

-2.47s (New PB)

AAA

AAAA: 33.59 (+1.12s | 3.2%)

12

1

7

6

2026 NJS Scarlet 11 Over Gold Champs

03/19/2026

New Brunswick

50 Y Back

30.31

AAA

AAAA: 29.09 (+1.22s | 4.0%)

12

5

1

4

100 Y Back

1:06.16

AAA

AAAA: 1:02.69 (+3.47s | 5.2%)

12

50 Y Breast

31.80

AAAA

12

7

5

2

100 Y Breast

1:10.41

AAAA

12

7

6

4

50 Breast

33.37

100 Breast

37.04

1:10.41

100 Breast

1:10.41

200 Y IM

2:20.76

AAA

AAAA: 2:17.89 (+2.87s | 2.0%)

12

2

5

50 Fly

31.41

100 Back

37.10

1:08.51

100 IM

1:08.51

150 Breast

40.29

1:48.80

200 Free

31.96

2:20.76

100 IM

1:12.25

200 Y Free

2:07.43

AAA

AAAA: 2:01.89 (+5.54s | 4.3%)

12

3

8

4

50 Free

30.19

100 Free

32.90

1:03.09

100 Free

1:03.09

150 Free

33.03

1:36.12

200 Free

31.31

2:07.43

100 Free

1:04.34

50 Y Free

26.95

AAA

AAAA: 25.79 (+1.16s | 4.3%)

12

4

1

6

2024 EZ LC Age Group Championship

08/07/2024

Hampton

50 M Breast

40.72

AAAA

10

6

1

4

50 M Back

37.18

AAAA

10

5

8

1

100 M Breast

1:30.08

AAAA

10

4

3

4

50 Breast

43.21

100 Breast

46.87

1:30.08

100 Breast

1:30.08

100 M Back

1:21.79

AAA

AAAA: 1:21.09 (+0.70s | 0.9%)

10

4

6

2

50 Back

40.50

100 Back

41.29

1:21.79

100 Back

1:21.79

50 M Free

32.85

AAA

AAAA: 32.19 (+0.66s | 2.0%)

10

4

8

5